Testing a new method for measuring vision using light field technology
Official title: PROOF OF CONCEPT OF A NEW DEVICE FOR SUBJECTIVE REFRACTION WITH LIGHTFIELD TECHNOLOGY
Run by University of Applied Sciences and Arts Northwestern Switzerland · NCT06583954 · Data updated 2026-05-14
This study is no longer in our active list. It may have stopped recruiting or finished. The details below are as of 2026-05-14 and are kept for reference. Check ClinicalTrials.gov for its current status, or see similar studies below.
This study is testing a new way to measure vision using light technology to see if it works better than the usual methods for people with certain vision problems.
Quick facts
| Study type | Observational |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 120 (estimated) |
| Sponsor | University of Applied Sciences and Arts Northwestern Switzerland Academic / other |
| Locations | 2 sites (Olten, Solothurn and 1 other locations) |
| Trial ID | NCT06583954 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates for this study are adults aged 18 and older with specific refractive error ranges and good general ocular health.
✕Probably not a fit
Patients with binocular vision problems or those who have undergone certain ocular surgeries may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This observational study aims to evaluate the feasibility of using light field technology to assess defective vision. The measurements obtained from this innovative prototype will be compared to traditional subjective refraction methods, including those performed with a phoropter. Participants will undergo vision assessments to determine the accuracy and reliability of this new approach in correcting refractive errors. The study focuses on individuals with specific visual acuity and refractive error ranges.
Why it matters
Potential benefit: If successful, this study could lead to more accurate and efficient methods for correcting vision problems.
How similar studies have gone: While this approach is innovative, similar studies using advanced technology for vision assessment have shown promise, suggesting potential for success.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Minimum age of 18 years * Best corrected visual acuity ≥ 0.8 (logMAR ≤ 0.1). * Dioptric range for hypermetropia: ≤ +4.50 D. * Dioptric range for myopia: ≥ -6.50 D. * Dioptric range for cylinder: ≤ -2.00 D. * Good general health, i.e.no systemic disease such as diabetes or rheumatism which could influence ocular health * No ocular pathology or history of (intra)ocular surgery except for cataract surgery Exclusion Criteria: * • Contact lens wear during the days of visit * Binocular vision problems (e.g. amblyopia, strabismus). * Inability to follow the procedures of the investigation, such as language problems, psychological disorders and dementia
Where it's running
-
Institute of Optometry, FHNW
Olten, Solothurn, Switzerland Recruiting -
Insititute of Optometry, FHNW University of Applied Sciences and Arts Northwestern Switzerland
Olten, Switzerland Recruiting
Study contacts
- Study coordinator: Daniela S Nosch, BSc MSc PhD
- Email: daniela.nosch@fhnw.ch
- Phone: 41629572603
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.